首页 »
专利详情
VORRICHTUNG ZUR HERSTELLUNG VON EINSEITIG OFFENEN TIEFZIEHTEILEN MIT EINER ERWEITERUNG AN DER OEFFNUNGSSEITE
申请公布号：
DD125102(B1)
申请号：
DD19750187275
申请日期：
1975.07.14
申请公布日期：
1979.02.28
分类号：
B21D22/26;B21D24/16;B21D37/08;B21D51/26
主分类号：
B21D22/26
专利推荐
Residual yarn removing device for various types of roving bobbin.
Device to converting an electrical signal to a mechanical position.
Filling and emptying device.
Synthetic resin optical transmission medium and its preparation method.
Tungsten chemical vapor deposition method.
Method and apparatus for measuring optical properties of optical devices.
Connector.
Static memory cell design.
Novel 2-saccharinylmethyl and 4,5,6,7-tetrahydro-2-saccharinylmethyl phosphates, phosphonates and phosphinates useful as proteolytic enzyme inhibitors and compositions and method of use thereof.
Wafer polisher head having floating retainer ring.
PROCESS FOR PRODUCING IMPLANT.
无炉箅式民用煤炉
一种新型弹性联轴器
Soluble stem cell factor (SFC)-receptor.
一种高度调整装置
Surface combustion burner.
Dentinal desensitizing compositions.
A bass reproduction speaker apparatus.
Liquid crystal composition, liquid crystal device and display apparatus.
Agricultural microcapsule and production thereof.
移动版
|
电脑版
|
返回顶部
Copyright Notice © 2009-2024 传众 版权所有